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4870487 = 73137487
BaseRepresentation
bin10010100101000101010111
3100011110001102
4102211011113
52221323422
6252220315
756253446
oct22450527
910143042
104870487
1128272a6
12176a69b
131016b5b
1490ad5d
15663192
hex4a5157

4870487 has 8 divisors (see below), whose sum is σ = 4983456. Its totient is φ = 4758912.

The previous prime is 4870477. The next prime is 4870493. The reversal of 4870487 is 7840784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4870487 - 24 = 4870471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4870487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4870417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9758 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (622932).

Almost surely, 24870487 is an apocalyptic number.

4870487 is a deficient number, since it is larger than the sum of its proper divisors (112969).

4870487 is a wasteful number, since it uses less digits than its factorization.

4870487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 4870487 is about 2206.9179866955. The cubic root of 4870487 is about 169.5082327922.

The spelling of 4870487 in words is "four million, eight hundred seventy thousand, four hundred eighty-seven".

Divisors: 1 73 137 487 10001 35551 66719 4870487